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53041213800 = 23355217431493
BaseRepresentation
bin110001011001100000…
…001011000101101000
312001220112101211200000
4301121200023011220
51332112022320200
640211121143000
73555260610201
oct613140130550
9161815354600
1053041213800
1120549422a93
12a34348aa60
135003b54413
1427d25c45a8
1515a687a300
hexc5980b168

53041213800 has 576 divisors, whose sum is σ = 200276556480. Its totient is φ = 12994007040.

The previous prime is 53041213787. The next prime is 53041213801. The reversal of 53041213800 is 831214035.

It is a happy number.

53041213800 is a `hidden beast` number, since 530 + 4 + 121 + 3 + 8 + 0 + 0 = 666.

It is a super-2 number, since 2×530412138002 (a number of 22 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (53041213801) by changing a digit.

It is a polite number, since it can be written in 143 ways as a sum of consecutive naturals, for example, 35525854 + ... + 35527346.

It is an arithmetic number, because the mean of its divisors is an integer number (347702355).

Almost surely, 253041213800 is an apocalyptic number.

53041213800 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 53041213800, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (100138278240).

53041213800 is an abundant number, since it is smaller than the sum of its proper divisors (147235342680).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

53041213800 is a wasteful number, since it uses less digits than its factorization.

53041213800 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1584 (or 1563 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 27.

Adding to 53041213800 its reverse (831214035), we get a palindrome (53872427835).

The spelling of 53041213800 in words is "fifty-three billion, forty-one million, two hundred thirteen thousand, eight hundred".